Home / 10,895,763.60-16,343,645.40-9,720,032.40

Finding the Fourth Proportional to 10,895,763.60, 16,343,645.40 and 9,720,032.40

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Solution

The fourth proportional to 10,895,763.60, 16,343,645.40 and 9,720,032.40 is: 14,580,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,763.60 : 16,343,645.40 = 9,720,032.40 : x
  2. Step 2: Convert to fraction form
    10,895,763.60/16,343,645.40 = 9,720,032.40/x
  3. Step 3: Cross multiply
    10,895,763.60x = 16,343,645.40 × 9,720,032.40
  4. Step 4: Simplify right side
    10,895,763.60x = 158,860,762,822,110.97
  5. Step 5: Solve for x
    x = 158,860,762,822,110.97/10,895,763.60
  6. Step 6: Final answer
    x = 14,580,048.60

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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.