Home / 7,294,115.01-10,931,392.56-5,676,836.74

Finding the Fourth Proportional to 7,294,115.01, 10,931,392.56 and 5,676,836.74

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Solution

The fourth proportional to 7,294,115.01, 10,931,392.56 and 5,676,836.74 is: 8,507,643.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,115.01 : 10,931,392.56 = 5,676,836.74 : x
  2. Step 2: Convert to fraction form
    7,294,115.01/10,931,392.56 = 5,676,836.74/x
  3. Step 3: Cross multiply
    7,294,115.01x = 10,931,392.56 × 5,676,836.74
  4. Step 4: Simplify right side
    7,294,115.01x = 62,055,730,903,970.66
  5. Step 5: Solve for x
    x = 62,055,730,903,970.66/7,294,115.01
  6. Step 6: Final answer
    x = 8,507,643.60

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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.