Home / 12,559,975.02-17,333,184.20-7,054,320.11

Finding the Fourth Proportional to 12,559,975.02, 17,333,184.20 and 7,054,320.11

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Solution

The fourth proportional to 12,559,975.02, 17,333,184.20 and 7,054,320.11 is: 9,735,196.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,559,975.02 : 17,333,184.20 = 7,054,320.11 : x
  2. Step 2: Convert to fraction form
    12,559,975.02/17,333,184.20 = 7,054,320.11/x
  3. Step 3: Cross multiply
    12,559,975.02x = 17,333,184.20 × 7,054,320.11
  4. Step 4: Simplify right side
    12,559,975.02x = 122,273,829,750,456.75
  5. Step 5: Solve for x
    x = 122,273,829,750,456.75/12,559,975.02
  6. Step 6: Final answer
    x = 9,735,196.89

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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.