Home / 7,305,865.17-10,955,558.26-3,893,515.71

Finding the Fourth Proportional to 7,305,865.17, 10,955,558.26 and 3,893,515.71

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Solution

The fourth proportional to 7,305,865.17, 10,955,558.26 and 3,893,515.71 is: 5,838,547.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,865.17 : 10,955,558.26 = 3,893,515.71 : x
  2. Step 2: Convert to fraction form
    7,305,865.17/10,955,558.26 = 3,893,515.71/x
  3. Step 3: Cross multiply
    7,305,865.17x = 10,955,558.26 × 3,893,515.71
  4. Step 4: Simplify right side
    7,305,865.17x = 42,655,638,197,130.27
  5. Step 5: Solve for x
    x = 42,655,638,197,130.27/7,305,865.17
  6. Step 6: Final answer
    x = 5,838,547.14

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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.