Home / 11,591,547.60-15,995,533.20-6,434,501.52

Finding the Fourth Proportional to 11,591,547.60, 15,995,533.20 and 6,434,501.52

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Solution

The fourth proportional to 11,591,547.60, 15,995,533.20 and 6,434,501.52 is: 8,879,166.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,547.60 : 15,995,533.20 = 6,434,501.52 : x
  2. Step 2: Convert to fraction form
    11,591,547.60/15,995,533.20 = 6,434,501.52/x
  3. Step 3: Cross multiply
    11,591,547.60x = 15,995,533.20 × 6,434,501.52
  4. Step 4: Simplify right side
    11,591,547.60x = 102,923,282,688,610.45
  5. Step 5: Solve for x
    x = 102,923,282,688,610.45/11,591,547.60
  6. Step 6: Final answer
    x = 8,879,166.63

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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.