Home / 8,006,766.60-12,013,809.71-4,358,030.48

Finding the Fourth Proportional to 8,006,766.60, 12,013,809.71 and 4,358,030.48

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Solution

The fourth proportional to 8,006,766.60, 12,013,809.71 and 4,358,030.48 is: 6,539,037.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006,766.60 : 12,013,809.71 = 4,358,030.48 : x
  2. Step 2: Convert to fraction form
    8,006,766.60/12,013,809.71 = 4,358,030.48/x
  3. Step 3: Cross multiply
    8,006,766.60x = 12,013,809.71 × 4,358,030.48
  4. Step 4: Simplify right side
    8,006,766.60x = 52,356,548,815,240.76
  5. Step 5: Solve for x
    x = 52,356,548,815,240.76/8,006,766.60
  6. Step 6: Final answer
    x = 6,539,037.72

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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.