Home / 9,579,439.20-14,369,158.80-9,107,047.20

Finding the Fourth Proportional to 9,579,439.20, 14,369,158.80 and 9,107,047.20

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Solution

The fourth proportional to 9,579,439.20, 14,369,158.80 and 9,107,047.20 is: 13,660,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,439.20 : 14,369,158.80 = 9,107,047.20 : x
  2. Step 2: Convert to fraction form
    9,579,439.20/14,369,158.80 = 9,107,047.20/x
  3. Step 3: Cross multiply
    9,579,439.20x = 14,369,158.80 × 9,107,047.20
  4. Step 4: Simplify right side
    9,579,439.20x = 130,860,607,415,895.36
  5. Step 5: Solve for x
    x = 130,860,607,415,895.36/9,579,439.20
  6. Step 6: Final answer
    x = 13,660,570.80

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Similar ratio
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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.