Home / 7,125,885.64-10,692,503.34-3,339,753.16

Finding the Fourth Proportional to 7,125,885.64, 10,692,503.34 and 3,339,753.16

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Solution

The fourth proportional to 7,125,885.64, 10,692,503.34 and 3,339,753.16 is: 5,011,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,885.64 : 10,692,503.34 = 3,339,753.16 : x
  2. Step 2: Convert to fraction form
    7,125,885.64/10,692,503.34 = 3,339,753.16/x
  3. Step 3: Cross multiply
    7,125,885.64x = 10,692,503.34 × 3,339,753.16
  4. Step 4: Simplify right side
    7,125,885.64x = 35,710,321,818,075.55
  5. Step 5: Solve for x
    x = 35,710,321,818,075.55/7,125,885.64
  6. Step 6: Final answer
    x = 5,011,352.08

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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.