Home / 10,932,705.60-16,399,058.40-10,313,390.40

Finding the Fourth Proportional to 10,932,705.60, 16,399,058.40 and 10,313,390.40

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Solution

The fourth proportional to 10,932,705.60, 16,399,058.40 and 10,313,390.40 is: 15,470,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,705.60 : 16,399,058.40 = 10,313,390.40 : x
  2. Step 2: Convert to fraction form
    10,932,705.60/16,399,058.40 = 10,313,390.40/x
  3. Step 3: Cross multiply
    10,932,705.60x = 16,399,058.40 × 10,313,390.40
  4. Step 4: Simplify right side
    10,932,705.60x = 169,129,891,471,599.38
  5. Step 5: Solve for x
    x = 169,129,891,471,599.38/10,932,705.60
  6. Step 6: Final answer
    x = 15,470,085.60

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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.