Home / 9,039,988.11-12,475,275.21-4,910,059.20

Finding the Fourth Proportional to 9,039,988.11, 12,475,275.21 and 4,910,059.20

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Solution

The fourth proportional to 9,039,988.11, 12,475,275.21 and 4,910,059.20 is: 6,775,931.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,988.11 : 12,475,275.21 = 4,910,059.20 : x
  2. Step 2: Convert to fraction form
    9,039,988.11/12,475,275.21 = 4,910,059.20/x
  3. Step 3: Cross multiply
    9,039,988.11x = 12,475,275.21 × 4,910,059.20
  4. Step 4: Simplify right side
    9,039,988.11x = 61,254,339,817,392.44
  5. Step 5: Solve for x
    x = 61,254,339,817,392.44/9,039,988.11
  6. Step 6: Final answer
    x = 6,775,931.46

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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.