Home / 6,680,658.10-10,020,987.15-5,724,064.30

Finding the Fourth Proportional to 6,680,658.10, 10,020,987.15 and 5,724,064.30

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Solution

The fourth proportional to 6,680,658.10, 10,020,987.15 and 5,724,064.30 is: 8,586,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,658.10 : 10,020,987.15 = 5,724,064.30 : x
  2. Step 2: Convert to fraction form
    6,680,658.10/10,020,987.15 = 5,724,064.30/x
  3. Step 3: Cross multiply
    6,680,658.10x = 10,020,987.15 × 5,724,064.30
  4. Step 4: Simplify right side
    6,680,658.10x = 57,360,774,796,073.74
  5. Step 5: Solve for x
    x = 57,360,774,796,073.74/6,680,658.10
  6. Step 6: Final answer
    x = 8,586,096.45

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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.