Home / 10,897,534.80-16,346,302.20-9,721,803.60

Finding the Fourth Proportional to 10,897,534.80, 16,346,302.20 and 9,721,803.60

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Solution

The fourth proportional to 10,897,534.80, 16,346,302.20 and 9,721,803.60 is: 14,582,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,534.80 : 16,346,302.20 = 9,721,803.60 : x
  2. Step 2: Convert to fraction form
    10,897,534.80/16,346,302.20 = 9,721,803.60/x
  3. Step 3: Cross multiply
    10,897,534.80x = 16,346,302.20 × 9,721,803.60
  4. Step 4: Simplify right side
    10,897,534.80x = 158,915,539,574,647.91
  5. Step 5: Solve for x
    x = 158,915,539,574,647.91/10,897,534.80
  6. Step 6: Final answer
    x = 14,582,705.40

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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.