Home / 8,472,417.74-11,692,007.43-4,604,937.87

Finding the Fourth Proportional to 8,472,417.74, 11,692,007.43 and 4,604,937.87

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Solution

The fourth proportional to 8,472,417.74, 11,692,007.43 and 4,604,937.87 is: 6,354,852.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,417.74 : 11,692,007.43 = 4,604,937.87 : x
  2. Step 2: Convert to fraction form
    8,472,417.74/11,692,007.43 = 4,604,937.87/x
  3. Step 3: Cross multiply
    8,472,417.74x = 11,692,007.43 × 4,604,937.87
  4. Step 4: Simplify right side
    8,472,417.74x = 53,840,967,790,728.38
  5. Step 5: Solve for x
    x = 53,840,967,790,728.38/8,472,417.74
  6. Step 6: Final answer
    x = 6,354,852.82

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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.