Home / 10,116,153.60-15,174,230.40-9,053,271.60

Finding the Fourth Proportional to 10,116,153.60, 15,174,230.40 and 9,053,271.60

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Solution

The fourth proportional to 10,116,153.60, 15,174,230.40 and 9,053,271.60 is: 13,579,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,153.60 : 15,174,230.40 = 9,053,271.60 : x
  2. Step 2: Convert to fraction form
    10,116,153.60/15,174,230.40 = 9,053,271.60/x
  3. Step 3: Cross multiply
    10,116,153.60x = 15,174,230.40 × 9,053,271.60
  4. Step 4: Simplify right side
    10,116,153.60x = 137,376,429,132,176.64
  5. Step 5: Solve for x
    x = 137,376,429,132,176.64/10,116,153.60
  6. Step 6: Final answer
    x = 13,579,907.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.