Home / 10,368,075.55-15,552,113.33-9,150,353.95

Finding the Fourth Proportional to 10,368,075.55, 15,552,113.33 and 9,150,353.95

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Solution

The fourth proportional to 10,368,075.55, 15,552,113.33 and 9,150,353.95 is: 13,725,530.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,075.55 : 15,552,113.33 = 9,150,353.95 : x
  2. Step 2: Convert to fraction form
    10,368,075.55/15,552,113.33 = 9,150,353.95/x
  3. Step 3: Cross multiply
    10,368,075.55x = 15,552,113.33 × 9,150,353.95
  4. Step 4: Simplify right side
    10,368,075.55x = 142,307,341,640,013.16
  5. Step 5: Solve for x
    x = 142,307,341,640,013.16/10,368,075.55
  6. Step 6: Final answer
    x = 13,725,530.93

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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.