Home / 10,353,075.92-14,287,348.68-5,707,026

Finding the Fourth Proportional to 10,353,075.92, 14,287,348.68 and 5,707,026

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Solution

The fourth proportional to 10,353,075.92, 14,287,348.68 and 5,707,026 is: 7,875,753.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,075.92 : 14,287,348.68 = 5,707,026 : x
  2. Step 2: Convert to fraction form
    10,353,075.92/14,287,348.68 = 5,707,026/x
  3. Step 3: Cross multiply
    10,353,075.92x = 14,287,348.68 × 5,707,026
  4. Step 4: Simplify right side
    10,353,075.92x = 81,538,270,387,825.67
  5. Step 5: Solve for x
    x = 81,538,270,387,825.67/10,353,075.92
  6. Step 6: Final answer
    x = 7,875,753.16

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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.