Home / 14,779,287.20-22,168,930.80-8,732,669.60

Finding the Fourth Proportional to 14,779,287.20, 22,168,930.80 and 8,732,669.60

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Solution

The fourth proportional to 14,779,287.20, 22,168,930.80 and 8,732,669.60 is: 13,099,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779,287.20 : 22,168,930.80 = 8,732,669.60 : x
  2. Step 2: Convert to fraction form
    14,779,287.20/22,168,930.80 = 8,732,669.60/x
  3. Step 3: Cross multiply
    14,779,287.20x = 22,168,930.80 × 8,732,669.60
  4. Step 4: Simplify right side
    14,779,287.20x = 193,593,948,061,663.69
  5. Step 5: Solve for x
    x = 193,593,948,061,663.69/14,779,287.20
  6. Step 6: Final answer
    x = 13,099,004.40

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1.5x scale

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.