Home / 10,908,148.72-15,053,290.86-6,013,263.37

Finding the Fourth Proportional to 10,908,148.72, 15,053,290.86 and 6,013,263.37

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Solution

The fourth proportional to 10,908,148.72, 15,053,290.86 and 6,013,263.37 is: 8,298,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,148.72 : 15,053,290.86 = 6,013,263.37 : x
  2. Step 2: Convert to fraction form
    10,908,148.72/15,053,290.86 = 6,013,263.37/x
  3. Step 3: Cross multiply
    10,908,148.72x = 15,053,290.86 × 6,013,263.37
  4. Step 4: Simplify right side
    10,908,148.72x = 90,519,402,526,393.80
  5. Step 5: Solve for x
    x = 90,519,402,526,393.80/10,908,148.72
  6. Step 6: Final answer
    x = 8,298,328.60

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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.