Home / 7,294,113.01-10,931,389.57-5,676,834.74

Finding the Fourth Proportional to 7,294,113.01, 10,931,389.57 and 5,676,834.74

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Solution

The fourth proportional to 7,294,113.01, 10,931,389.57 and 5,676,834.74 is: 8,507,640.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,113.01 : 10,931,389.57 = 5,676,834.74 : x
  2. Step 2: Convert to fraction form
    7,294,113.01/10,931,389.57 = 5,676,834.74/x
  3. Step 3: Cross multiply
    7,294,113.01x = 10,931,389.57 × 5,676,834.74
  4. Step 4: Simplify right side
    7,294,113.01x = 62,055,692,039,065.48
  5. Step 5: Solve for x
    x = 62,055,692,039,065.48/7,294,113.01
  6. Step 6: Final answer
    x = 8,507,640.61

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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.