Home / 10,900,392.80-15,041,822.40-6,546,892.32

Finding the Fourth Proportional to 10,900,392.80, 15,041,822.40 and 6,546,892.32

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Solution

The fourth proportional to 10,900,392.80, 15,041,822.40 and 6,546,892.32 is: 9,034,279.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,392.80 : 15,041,822.40 = 6,546,892.32 : x
  2. Step 2: Convert to fraction form
    10,900,392.80/15,041,822.40 = 6,546,892.32/x
  3. Step 3: Cross multiply
    10,900,392.80x = 15,041,822.40 × 6,546,892.32
  4. Step 4: Simplify right side
    10,900,392.80x = 98,477,191,549,363.97
  5. Step 5: Solve for x
    x = 98,477,191,549,363.97/10,900,392.80
  6. Step 6: Final answer
    x = 9,034,279.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.