Home / 8,432,362.71-11,636,664.35-4,564,883.79

Finding the Fourth Proportional to 8,432,362.71, 11,636,664.35 and 4,564,883.79

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Solution

The fourth proportional to 8,432,362.71, 11,636,664.35 and 4,564,883.79 is: 6,299,541.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,362.71 : 11,636,664.35 = 4,564,883.79 : x
  2. Step 2: Convert to fraction form
    8,432,362.71/11,636,664.35 = 4,564,883.79/x
  3. Step 3: Cross multiply
    8,432,362.71x = 11,636,664.35 × 4,564,883.79
  4. Step 4: Simplify right side
    8,432,362.71x = 53,120,020,438,161.47
  5. Step 5: Solve for x
    x = 53,120,020,438,161.47/8,432,362.71
  6. Step 6: Final answer
    x = 6,299,541.69

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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.