Home / 8,888,722.30-12,267,432.27-5,021,492.57

Finding the Fourth Proportional to 8,888,722.30, 12,267,432.27 and 5,021,492.57

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Solution

The fourth proportional to 8,888,722.30, 12,267,432.27 and 5,021,492.57 is: 6,930,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,888,722.30 : 12,267,432.27 = 5,021,492.57 : x
  2. Step 2: Convert to fraction form
    8,888,722.30/12,267,432.27 = 5,021,492.57/x
  3. Step 3: Cross multiply
    8,888,722.30x = 12,267,432.27 × 5,021,492.57
  4. Step 4: Simplify right side
    8,888,722.30x = 61,600,819,996,783.23
  5. Step 5: Solve for x
    x = 61,600,819,996,783.23/8,888,722.30
  6. Step 6: Final answer
    x = 6,930,222.13

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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.