Home / 7,905,354.19-10,908,182.36-4,466,340.43

Finding the Fourth Proportional to 7,905,354.19, 10,908,182.36 and 4,466,340.43

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Solution

The fourth proportional to 7,905,354.19, 10,908,182.36 and 4,466,340.43 is: 6,162,868.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905,354.19 : 10,908,182.36 = 4,466,340.43 : x
  2. Step 2: Convert to fraction form
    7,905,354.19/10,908,182.36 = 4,466,340.43/x
  3. Step 3: Cross multiply
    7,905,354.19x = 10,908,182.36 × 4,466,340.43
  4. Step 4: Simplify right side
    7,905,354.19x = 48,719,655,842,678.66
  5. Step 5: Solve for x
    x = 48,719,655,842,678.66/7,905,354.19
  6. Step 6: Final answer
    x = 6,162,868.19

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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.