Home / 11,781,710.40-17,672,565.60-6,113,006.40

Finding the Fourth Proportional to 11,781,710.40, 17,672,565.60 and 6,113,006.40

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Solution

The fourth proportional to 11,781,710.40, 17,672,565.60 and 6,113,006.40 is: 9,169,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,710.40 : 17,672,565.60 = 6,113,006.40 : x
  2. Step 2: Convert to fraction form
    11,781,710.40/17,672,565.60 = 6,113,006.40/x
  3. Step 3: Cross multiply
    11,781,710.40x = 17,672,565.60 × 6,113,006.40
  4. Step 4: Simplify right side
    11,781,710.40x = 108,032,506,617,219.86
  5. Step 5: Solve for x
    x = 108,032,506,617,219.86/11,781,710.40
  6. Step 6: Final answer
    x = 9,169,509.60

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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.