Home / 9,667,390.20-13,340,693.10-5,316,463.05

Finding the Fourth Proportional to 9,667,390.20, 13,340,693.10 and 5,316,463.05

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Solution

The fourth proportional to 9,667,390.20, 13,340,693.10 and 5,316,463.05 is: 7,336,551.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,390.20 : 13,340,693.10 = 5,316,463.05 : x
  2. Step 2: Convert to fraction form
    9,667,390.20/13,340,693.10 = 5,316,463.05/x
  3. Step 3: Cross multiply
    9,667,390.20x = 13,340,693.10 × 5,316,463.05
  4. Step 4: Simplify right side
    9,667,390.20x = 70,925,301,927,539.95
  5. Step 5: Solve for x
    x = 70,925,301,927,539.95/9,667,390.20
  6. Step 6: Final answer
    x = 7,336,551.07

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.