Home / 14,371,732.36-19,830,337.18-8,176,417.39

Finding the Fourth Proportional to 14,371,732.36, 19,830,337.18 and 8,176,417.39

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Solution

The fourth proportional to 14,371,732.36, 19,830,337.18 and 8,176,417.39 is: 11,281,946.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371,732.36 : 19,830,337.18 = 8,176,417.39 : x
  2. Step 2: Convert to fraction form
    14,371,732.36/19,830,337.18 = 8,176,417.39/x
  3. Step 3: Cross multiply
    14,371,732.36x = 19,830,337.18 × 8,176,417.39
  4. Step 4: Simplify right side
    14,371,732.36x = 162,141,113,772,462.44
  5. Step 5: Solve for x
    x = 162,141,113,772,462.44/14,371,732.36
  6. Step 6: Final answer
    x = 11,281,946.37

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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.