Home / 13,484,083.02-18,609,857.05-7,604,924.72

Finding the Fourth Proportional to 13,484,083.02, 18,609,857.05 and 7,604,924.72

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Solution

The fourth proportional to 13,484,083.02, 18,609,857.05 and 7,604,924.72 is: 10,495,823.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,083.02 : 18,609,857.05 = 7,604,924.72 : x
  2. Step 2: Convert to fraction form
    13,484,083.02/18,609,857.05 = 7,604,924.72/x
  3. Step 3: Cross multiply
    13,484,083.02x = 18,609,857.05 × 7,604,924.72
  4. Step 4: Simplify right side
    13,484,083.02x = 141,526,561,915,211.28
  5. Step 5: Solve for x
    x = 141,526,561,915,211.28/13,484,083.02
  6. Step 6: Final answer
    x = 10,495,823.98

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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.