Home / 8,432,417.47-11,636,740.01-4,564,938.63

Finding the Fourth Proportional to 8,432,417.47, 11,636,740.01 and 4,564,938.63

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Solution

The fourth proportional to 8,432,417.47, 11,636,740.01 and 4,564,938.63 is: 6,299,617.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,417.47 : 11,636,740.01 = 4,564,938.63 : x
  2. Step 2: Convert to fraction form
    8,432,417.47/11,636,740.01 = 4,564,938.63/x
  3. Step 3: Cross multiply
    8,432,417.47x = 11,636,740.01 × 4,564,938.63
  4. Step 4: Simplify right side
    8,432,417.47x = 53,121,004,028,287.93
  5. Step 5: Solve for x
    x = 53,121,004,028,287.93/8,432,417.47
  6. Step 6: Final answer
    x = 6,299,617.43

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1.5x scale

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.