Home / 7,688,360.72-10,610,159.28-4,250,823.68

Finding the Fourth Proportional to 7,688,360.72, 10,610,159.28 and 4,250,823.68

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Solution

The fourth proportional to 7,688,360.72, 10,610,159.28 and 4,250,823.68 is: 5,866,259.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,360.72 : 10,610,159.28 = 4,250,823.68 : x
  2. Step 2: Convert to fraction form
    7,688,360.72/10,610,159.28 = 4,250,823.68/x
  3. Step 3: Cross multiply
    7,688,360.72x = 10,610,159.28 × 4,250,823.68
  4. Step 4: Simplify right side
    7,688,360.72x = 45,101,916,315,995.74
  5. Step 5: Solve for x
    x = 45,101,916,315,995.74/7,688,360.72
  6. Step 6: Final answer
    x = 5,866,259.14

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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.