Home / 10,561,140.20-14,571,875.35-5,977,461.57

Finding the Fourth Proportional to 10,561,140.20, 14,571,875.35 and 5,977,461.57

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Solution

The fourth proportional to 10,561,140.20, 14,571,875.35 and 5,977,461.57 is: 8,247,483.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,140.20 : 14,571,875.35 = 5,977,461.57 : x
  2. Step 2: Convert to fraction form
    10,561,140.20/14,571,875.35 = 5,977,461.57/x
  3. Step 3: Cross multiply
    10,561,140.20x = 14,571,875.35 × 5,977,461.57
  4. Step 4: Simplify right side
    10,561,140.20x = 87,102,824,908,626.17
  5. Step 5: Solve for x
    x = 87,102,824,908,626.17/10,561,140.20
  6. Step 6: Final answer
    x = 8,247,483.06

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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.