Home / 10,180,448.72-14,044,337.80-9,020,070.24

Finding the Fourth Proportional to 10,180,448.72, 14,044,337.80 and 9,020,070.24

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Solution

The fourth proportional to 10,180,448.72, 14,044,337.80 and 9,020,070.24 is: 12,443,549.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,448.72 : 14,044,337.80 = 9,020,070.24 : x
  2. Step 2: Convert to fraction form
    10,180,448.72/14,044,337.80 = 9,020,070.24/x
  3. Step 3: Cross multiply
    10,180,448.72x = 14,044,337.80 × 9,020,070.24
  4. Step 4: Simplify right side
    10,180,448.72x = 126,680,913,430,287.08
  5. Step 5: Solve for x
    x = 126,680,913,430,287.08/10,180,448.72
  6. Step 6: Final answer
    x = 12,443,549.09

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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.