Home / 10,418,548.35-15,553,495.02-9,726,184.01

Finding the Fourth Proportional to 10,418,548.35, 15,553,495.02 and 9,726,184.01

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Solution

The fourth proportional to 10,418,548.35, 15,553,495.02 and 9,726,184.01 is: 14,519,887.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,548.35 : 15,553,495.02 = 9,726,184.01 : x
  2. Step 2: Convert to fraction form
    10,418,548.35/15,553,495.02 = 9,726,184.01/x
  3. Step 3: Cross multiply
    10,418,548.35x = 15,553,495.02 × 9,726,184.01
  4. Step 4: Simplify right side
    10,418,548.35x = 151,276,154,638,495.53
  5. Step 5: Solve for x
    x = 151,276,154,638,495.53/10,418,548.35
  6. Step 6: Final answer
    x = 14,519,887.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.