Home / 9,199,259.28-12,694,803.28-5,069,672.16

Finding the Fourth Proportional to 9,199,259.28, 12,694,803.28 and 5,069,672.16

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Solution

The fourth proportional to 9,199,259.28, 12,694,803.28 and 5,069,672.16 is: 6,996,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,259.28 : 12,694,803.28 = 5,069,672.16 : x
  2. Step 2: Convert to fraction form
    9,199,259.28/12,694,803.28 = 5,069,672.16/x
  3. Step 3: Cross multiply
    9,199,259.28x = 12,694,803.28 × 5,069,672.16
  4. Step 4: Simplify right side
    9,199,259.28x = 64,358,490,765,292.68
  5. Step 5: Solve for x
    x = 64,358,490,765,292.68/9,199,259.28
  6. Step 6: Final answer
    x = 6,996,051.40

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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.