Home / 9,087,809.70-13,608,094.95-7,182,495.30

Finding the Fourth Proportional to 9,087,809.70, 13,608,094.95 and 7,182,495.30

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Solution

The fourth proportional to 9,087,809.70, 13,608,094.95 and 7,182,495.30 is: 10,755,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,809.70 : 13,608,094.95 = 7,182,495.30 : x
  2. Step 2: Convert to fraction form
    9,087,809.70/13,608,094.95 = 7,182,495.30/x
  3. Step 3: Cross multiply
    9,087,809.70x = 13,608,094.95 × 7,182,495.30
  4. Step 4: Simplify right side
    9,087,809.70x = 97,740,078,020,328.73
  5. Step 5: Solve for x
    x = 97,740,078,020,328.73/9,087,809.70
  6. Step 6: Final answer
    x = 10,755,075.34

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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.