Home / 18,686,098.93-28,012,024.17-6,548,946.34

Finding the Fourth Proportional to 18,686,098.93, 28,012,024.17 and 6,548,946.34

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Solution

The fourth proportional to 18,686,098.93, 28,012,024.17 and 6,548,946.34 is: 9,817,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,686,098.93 : 28,012,024.17 = 6,548,946.34 : x
  2. Step 2: Convert to fraction form
    18,686,098.93/28,012,024.17 = 6,548,946.34/x
  3. Step 3: Cross multiply
    18,686,098.93x = 28,012,024.17 × 6,548,946.34
  4. Step 4: Simplify right side
    18,686,098.93x = 183,449,243,164,113.03
  5. Step 5: Solve for x
    x = 183,449,243,164,113.03/18,686,098.93
  6. Step 6: Final answer
    x = 9,817,417.96

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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.