Home / 8,292,727.20-12,440,836.08-4,700,215.20

Finding the Fourth Proportional to 8,292,727.20, 12,440,836.08 and 4,700,215.20

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Solution

The fourth proportional to 8,292,727.20, 12,440,836.08 and 4,700,215.20 is: 7,051,312.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,727.20 : 12,440,836.08 = 4,700,215.20 : x
  2. Step 2: Convert to fraction form
    8,292,727.20/12,440,836.08 = 4,700,215.20/x
  3. Step 3: Cross multiply
    8,292,727.20x = 12,440,836.08 × 4,700,215.20
  4. Step 4: Simplify right side
    8,292,727.20x = 58,474,606,843,924.42
  5. Step 5: Solve for x
    x = 58,474,606,843,924.42/8,292,727.20
  6. Step 6: Final answer
    x = 7,051,312.00

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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.