Home / 9,780,968.10-14,672,100.15-2,592,401.70

Finding the Fourth Proportional to 9,780,968.10, 14,672,100.15 and 2,592,401.70

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Solution

The fourth proportional to 9,780,968.10, 14,672,100.15 and 2,592,401.70 is: 3,888,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,968.10 : 14,672,100.15 = 2,592,401.70 : x
  2. Step 2: Convert to fraction form
    9,780,968.10/14,672,100.15 = 2,592,401.70/x
  3. Step 3: Cross multiply
    9,780,968.10x = 14,672,100.15 × 2,592,401.70
  4. Step 4: Simplify right side
    9,780,968.10x = 38,035,977,371,430.26
  5. Step 5: Solve for x
    x = 38,035,977,371,430.26/9,780,968.10
  6. Step 6: Final answer
    x = 3,888,774.30

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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.