Home / 6,780,730.79-9,357,577.23-3,683,253.20

Finding the Fourth Proportional to 6,780,730.79, 9,357,577.23 and 3,683,253.20

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Solution

The fourth proportional to 6,780,730.79, 9,357,577.23 and 3,683,253.20 is: 5,082,981.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,730.79 : 9,357,577.23 = 3,683,253.20 : x
  2. Step 2: Convert to fraction form
    6,780,730.79/9,357,577.23 = 3,683,253.20/x
  3. Step 3: Cross multiply
    6,780,730.79x = 9,357,577.23 × 3,683,253.20
  4. Step 4: Simplify right side
    6,780,730.79x = 34,466,326,229,856.75
  5. Step 5: Solve for x
    x = 34,466,326,229,856.75/6,780,730.79
  6. Step 6: Final answer
    x = 5,082,981.07

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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.