Home / 8,127,031.41-12,188,681.64-4,845,314.45

Finding the Fourth Proportional to 8,127,031.41, 12,188,681.64 and 4,845,314.45

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Solution

The fourth proportional to 8,127,031.41, 12,188,681.64 and 4,845,314.45 is: 7,266,859.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,031.41 : 12,188,681.64 = 4,845,314.45 : x
  2. Step 2: Convert to fraction form
    8,127,031.41/12,188,681.64 = 4,845,314.45/x
  3. Step 3: Cross multiply
    8,127,031.41x = 12,188,681.64 × 4,845,314.45
  4. Step 4: Simplify right side
    8,127,031.41x = 59,057,995,276,741.70
  5. Step 5: Solve for x
    x = 59,057,995,276,741.70/8,127,031.41
  6. Step 6: Final answer
    x = 7,266,859.48

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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.