Home / 10,165,862.12-14,028,826.59-5,815,021.10

Finding the Fourth Proportional to 10,165,862.12, 14,028,826.59 and 5,815,021.10

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Solution

The fourth proportional to 10,165,862.12, 14,028,826.59 and 5,815,021.10 is: 8,024,693.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,862.12 : 14,028,826.59 = 5,815,021.10 : x
  2. Step 2: Convert to fraction form
    10,165,862.12/14,028,826.59 = 5,815,021.10/x
  3. Step 3: Cross multiply
    10,165,862.12x = 14,028,826.59 × 5,815,021.10
  4. Step 4: Simplify right side
    10,165,862.12x = 81,577,922,558,946.91
  5. Step 5: Solve for x
    x = 81,577,922,558,946.91/10,165,862.12
  6. Step 6: Final answer
    x = 8,024,693.00

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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.