Home / 13,656,335.04-18,845,522.36-7,461,248.64

Finding the Fourth Proportional to 13,656,335.04, 18,845,522.36 and 7,461,248.64

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Solution

The fourth proportional to 13,656,335.04, 18,845,522.36 and 7,461,248.64 is: 10,296,402.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,335.04 : 18,845,522.36 = 7,461,248.64 : x
  2. Step 2: Convert to fraction form
    13,656,335.04/18,845,522.36 = 7,461,248.64/x
  3. Step 3: Cross multiply
    13,656,335.04x = 18,845,522.36 × 7,461,248.64
  4. Step 4: Simplify right side
    13,656,335.04x = 140,611,128,078,639.58
  5. Step 5: Solve for x
    x = 140,611,128,078,639.58/13,656,335.04
  6. Step 6: Final answer
    x = 10,296,402.93

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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.