Home / 10,199,946.48-15,302,713.80-3,011,478

Finding the Fourth Proportional to 10,199,946.48, 15,302,713.80 and 3,011,478

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Solution

The fourth proportional to 10,199,946.48, 15,302,713.80 and 3,011,478 is: 4,518,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,199,946.48 : 15,302,713.80 = 3,011,478 : x
  2. Step 2: Convert to fraction form
    10,199,946.48/15,302,713.80 = 3,011,478/x
  3. Step 3: Cross multiply
    10,199,946.48x = 15,302,713.80 × 3,011,478
  4. Step 4: Simplify right side
    10,199,946.48x = 46,083,785,948,996.40
  5. Step 5: Solve for x
    x = 46,083,785,948,996.40/10,199,946.48
  6. Step 6: Final answer
    x = 4,518,041.94

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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.