Home / 10,361,387.70-15,547,322.16-6,905,485.52

Finding the Fourth Proportional to 10,361,387.70, 15,547,322.16 and 6,905,485.52

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Solution

The fourth proportional to 10,361,387.70, 15,547,322.16 and 6,905,485.52 is: 10,361,720.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,387.70 : 15,547,322.16 = 6,905,485.52 : x
  2. Step 2: Convert to fraction form
    10,361,387.70/15,547,322.16 = 6,905,485.52/x
  3. Step 3: Cross multiply
    10,361,387.70x = 15,547,322.16 × 6,905,485.52
  4. Step 4: Simplify right side
    10,361,387.70x = 107,361,808,050,655.12
  5. Step 5: Solve for x
    x = 107,361,808,050,655.12/10,361,387.70
  6. Step 6: Final answer
    x = 10,361,720.95

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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.