Home / 7,047,089.10-10,570,633.65-6,928,991.10

Finding the Fourth Proportional to 7,047,089.10, 10,570,633.65 and 6,928,991.10

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Solution

The fourth proportional to 7,047,089.10, 10,570,633.65 and 6,928,991.10 is: 10,393,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,089.10 : 10,570,633.65 = 6,928,991.10 : x
  2. Step 2: Convert to fraction form
    7,047,089.10/10,570,633.65 = 6,928,991.10/x
  3. Step 3: Cross multiply
    7,047,089.10x = 10,570,633.65 × 6,928,991.10
  4. Step 4: Simplify right side
    7,047,089.10x = 73,243,826,482,210.52
  5. Step 5: Solve for x
    x = 73,243,826,482,210.52/7,047,089.10
  6. Step 6: Final answer
    x = 10,393,486.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.