Home / 7,500,838.68-10,351,207.08-4,063,079.71

Finding the Fourth Proportional to 7,500,838.68, 10,351,207.08 and 4,063,079.71

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Solution

The fourth proportional to 7,500,838.68, 10,351,207.08 and 4,063,079.71 is: 5,607,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,838.68 : 10,351,207.08 = 4,063,079.71 : x
  2. Step 2: Convert to fraction form
    7,500,838.68/10,351,207.08 = 4,063,079.71/x
  3. Step 3: Cross multiply
    7,500,838.68x = 10,351,207.08 × 4,063,079.71
  4. Step 4: Simplify right side
    7,500,838.68x = 42,057,779,460,756.34
  5. Step 5: Solve for x
    x = 42,057,779,460,756.34/7,500,838.68
  6. Step 6: Final answer
    x = 5,607,076.92

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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.