Home / 10,713,451.32-14,784,669.45-5,818,768.92

Finding the Fourth Proportional to 10,713,451.32, 14,784,669.45 and 5,818,768.92

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Solution

The fourth proportional to 10,713,451.32, 14,784,669.45 and 5,818,768.92 is: 8,029,959.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,713,451.32 : 14,784,669.45 = 5,818,768.92 : x
  2. Step 2: Convert to fraction form
    10,713,451.32/14,784,669.45 = 5,818,768.92/x
  3. Step 3: Cross multiply
    10,713,451.32x = 14,784,669.45 × 5,818,768.92
  4. Step 4: Simplify right side
    10,713,451.32x = 86,028,575,088,133.48
  5. Step 5: Solve for x
    x = 86,028,575,088,133.48/10,713,451.32
  6. Step 6: Final answer
    x = 8,029,959.02

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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.