Home / 15,116,913.42-22,670,719.10-4,331,324.40

Finding the Fourth Proportional to 15,116,913.42, 22,670,719.10 and 4,331,324.40

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Solution

The fourth proportional to 15,116,913.42, 22,670,719.10 and 4,331,324.40 is: 6,495,653.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,913.42 : 22,670,719.10 = 4,331,324.40 : x
  2. Step 2: Convert to fraction form
    15,116,913.42/22,670,719.10 = 4,331,324.40/x
  3. Step 3: Cross multiply
    15,116,913.42x = 22,670,719.10 × 4,331,324.40
  4. Step 4: Simplify right side
    15,116,913.42x = 98,194,238,803,376.06
  5. Step 5: Solve for x
    x = 98,194,238,803,376.06/15,116,913.42
  6. Step 6: Final answer
    x = 6,495,653.98

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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.