Home / 8,210,671.11-11,330,526.24-4,539,492.72

Finding the Fourth Proportional to 8,210,671.11, 11,330,526.24 and 4,539,492.72

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Solution

The fourth proportional to 8,210,671.11, 11,330,526.24 and 4,539,492.72 is: 6,264,389.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,671.11 : 11,330,526.24 = 4,539,492.72 : x
  2. Step 2: Convert to fraction form
    8,210,671.11/11,330,526.24 = 4,539,492.72/x
  3. Step 3: Cross multiply
    8,210,671.11x = 11,330,526.24 × 4,539,492.72
  4. Step 4: Simplify right side
    8,210,671.11x = 51,434,841,380,248.97
  5. Step 5: Solve for x
    x = 51,434,841,380,248.97/8,210,671.11
  6. Step 6: Final answer
    x = 6,264,389.44

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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.