Home / 10,361,031.70-15,541,547.55-9,697,479.70

Finding the Fourth Proportional to 10,361,031.70, 15,541,547.55 and 9,697,479.70

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Solution

The fourth proportional to 10,361,031.70, 15,541,547.55 and 9,697,479.70 is: 14,546,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,031.70 : 15,541,547.55 = 9,697,479.70 : x
  2. Step 2: Convert to fraction form
    10,361,031.70/15,541,547.55 = 9,697,479.70/x
  3. Step 3: Cross multiply
    10,361,031.70x = 15,541,547.55 × 9,697,479.70
  4. Step 4: Simplify right side
    10,361,031.70x = 150,713,841,872,709.72
  5. Step 5: Solve for x
    x = 150,713,841,872,709.72/10,361,031.70
  6. Step 6: Final answer
    x = 14,546,219.55

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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.