Home / 10,547,643.63-15,900,522.03-9,844,561.29

Finding the Fourth Proportional to 10,547,643.63, 15,900,522.03 and 9,844,561.29

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Solution

The fourth proportional to 10,547,643.63, 15,900,522.03 and 9,844,561.29 is: 14,840,628.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,547,643.63 : 15,900,522.03 = 9,844,561.29 : x
  2. Step 2: Convert to fraction form
    10,547,643.63/15,900,522.03 = 9,844,561.29/x
  3. Step 3: Cross multiply
    10,547,643.63x = 15,900,522.03 × 9,844,561.29
  4. Step 4: Simplify right side
    10,547,643.63x = 156,533,663,667,330.19
  5. Step 5: Solve for x
    x = 156,533,663,667,330.19/10,547,643.63
  6. Step 6: Final answer
    x = 14,840,628.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.