Home / 8,464,306.32-11,680,740-4,596,828.48

Finding the Fourth Proportional to 8,464,306.32, 11,680,740 and 4,596,828.48

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Solution

The fourth proportional to 8,464,306.32, 11,680,740 and 4,596,828.48 is: 6,343,621.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,306.32 : 11,680,740 = 4,596,828.48 : x
  2. Step 2: Convert to fraction form
    8,464,306.32/11,680,740 = 4,596,828.48/x
  3. Step 3: Cross multiply
    8,464,306.32x = 11,680,740 × 4,596,828.48
  4. Step 4: Simplify right side
    8,464,306.32x = 53,694,358,299,475.20
  5. Step 5: Solve for x
    x = 53,694,358,299,475.20/8,464,306.32
  6. Step 6: Final answer
    x = 6,343,621.82

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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.