Home / 8,600,389.07-12,886,404.55-4,996,038.11

Finding the Fourth Proportional to 8,600,389.07, 12,886,404.55 and 4,996,038.11

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Solution

The fourth proportional to 8,600,389.07, 12,886,404.55 and 4,996,038.11 is: 7,485,820.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,600,389.07 : 12,886,404.55 = 4,996,038.11 : x
  2. Step 2: Convert to fraction form
    8,600,389.07/12,886,404.55 = 4,996,038.11/x
  3. Step 3: Cross multiply
    8,600,389.07x = 12,886,404.55 × 4,996,038.11
  4. Step 4: Simplify right side
    8,600,389.07x = 64,380,968,155,755.29
  5. Step 5: Solve for x
    x = 64,380,968,155,755.29/8,600,389.07
  6. Step 6: Final answer
    x = 7,485,820.43

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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.