Home / 6,657,680.10-9,187,507.81-3,717,542.60

Finding the Fourth Proportional to 6,657,680.10, 9,187,507.81 and 3,717,542.60

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Solution

The fourth proportional to 6,657,680.10, 9,187,507.81 and 3,717,542.60 is: 5,130,158.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,680.10 : 9,187,507.81 = 3,717,542.60 : x
  2. Step 2: Convert to fraction form
    6,657,680.10/9,187,507.81 = 3,717,542.60/x
  3. Step 3: Cross multiply
    6,657,680.10x = 9,187,507.81 × 3,717,542.60
  4. Step 4: Simplify right side
    6,657,680.10x = 34,154,951,671,507.71
  5. Step 5: Solve for x
    x = 34,154,951,671,507.71/6,657,680.10
  6. Step 6: Final answer
    x = 5,130,158.13

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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.