Home / 7,316,434.26-10,972,325.04-6,838,800.78

Finding the Fourth Proportional to 7,316,434.26, 10,972,325.04 and 6,838,800.78

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Solution

The fourth proportional to 7,316,434.26, 10,972,325.04 and 6,838,800.78 is: 10,256,026.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,434.26 : 10,972,325.04 = 6,838,800.78 : x
  2. Step 2: Convert to fraction form
    7,316,434.26/10,972,325.04 = 6,838,800.78/x
  3. Step 3: Cross multiply
    7,316,434.26x = 10,972,325.04 × 6,838,800.78
  4. Step 4: Simplify right side
    7,316,434.26x = 75,037,545,041,965.53
  5. Step 5: Solve for x
    x = 75,037,545,041,965.53/7,316,434.26
  6. Step 6: Final answer
    x = 10,256,026.69

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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.