Home / 14,080,901.76-19,429,424.78-8,201,503.52

Finding the Fourth Proportional to 14,080,901.76, 19,429,424.78 and 8,201,503.52

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Solution

The fourth proportional to 14,080,901.76, 19,429,424.78 and 8,201,503.52 is: 11,316,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080,901.76 : 19,429,424.78 = 8,201,503.52 : x
  2. Step 2: Convert to fraction form
    14,080,901.76/19,429,424.78 = 8,201,503.52/x
  3. Step 3: Cross multiply
    14,080,901.76x = 19,429,424.78 × 8,201,503.52
  4. Step 4: Simplify right side
    14,080,901.76x = 159,350,495,724,745.22
  5. Step 5: Solve for x
    x = 159,350,495,724,745.22/14,080,901.76
  6. Step 6: Final answer
    x = 11,316,782.01

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1.5x scale

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.