Home / 7,688,357.72-10,610,155.14-4,250,820.68

Finding the Fourth Proportional to 7,688,357.72, 10,610,155.14 and 4,250,820.68

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Solution

The fourth proportional to 7,688,357.72, 10,610,155.14 and 4,250,820.68 is: 5,866,255.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,357.72 : 10,610,155.14 = 4,250,820.68 : x
  2. Step 2: Convert to fraction form
    7,688,357.72/10,610,155.14 = 4,250,820.68/x
  3. Step 3: Cross multiply
    7,688,357.72x = 10,610,155.14 × 4,250,820.68
  4. Step 4: Simplify right side
    7,688,357.72x = 45,101,866,887,120.30
  5. Step 5: Solve for x
    x = 45,101,866,887,120.30/7,688,357.72
  6. Step 6: Final answer
    x = 5,866,255.00

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1.5x scale

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.