Home / 8,705,280.95-12,000,625.80-6,083,645.46

Finding the Fourth Proportional to 8,705,280.95, 12,000,625.80 and 6,083,645.46

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Solution

The fourth proportional to 8,705,280.95, 12,000,625.80 and 6,083,645.46 is: 8,386,582.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,705,280.95 : 12,000,625.80 = 6,083,645.46 : x
  2. Step 2: Convert to fraction form
    8,705,280.95/12,000,625.80 = 6,083,645.46/x
  3. Step 3: Cross multiply
    8,705,280.95x = 12,000,625.80 × 6,083,645.46
  4. Step 4: Simplify right side
    8,705,280.95x = 73,007,552,597,512.86
  5. Step 5: Solve for x
    x = 73,007,552,597,512.86/8,705,280.95
  6. Step 6: Final answer
    x = 8,386,582.01

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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.