Home / 10,754,473.60-16,131,710.40-8,319,030.40

Finding the Fourth Proportional to 10,754,473.60, 16,131,710.40 and 8,319,030.40

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Solution

The fourth proportional to 10,754,473.60, 16,131,710.40 and 8,319,030.40 is: 12,478,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,473.60 : 16,131,710.40 = 8,319,030.40 : x
  2. Step 2: Convert to fraction form
    10,754,473.60/16,131,710.40 = 8,319,030.40/x
  3. Step 3: Cross multiply
    10,754,473.60x = 16,131,710.40 × 8,319,030.40
  4. Step 4: Simplify right side
    10,754,473.60x = 134,200,189,221,596.17
  5. Step 5: Solve for x
    x = 134,200,189,221,596.17/10,754,473.60
  6. Step 6: Final answer
    x = 12,478,545.60

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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.