Home / 9,068,859.52-12,514,903.12-5,148,580.08

Finding the Fourth Proportional to 9,068,859.52, 12,514,903.12 and 5,148,580.08

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Solution

The fourth proportional to 9,068,859.52, 12,514,903.12 and 5,148,580.08 is: 7,104,970.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,859.52 : 12,514,903.12 = 5,148,580.08 : x
  2. Step 2: Convert to fraction form
    9,068,859.52/12,514,903.12 = 5,148,580.08/x
  3. Step 3: Cross multiply
    9,068,859.52x = 12,514,903.12 × 5,148,580.08
  4. Step 4: Simplify right side
    9,068,859.52x = 64,433,980,906,761.84
  5. Step 5: Solve for x
    x = 64,433,980,906,761.84/9,068,859.52
  6. Step 6: Final answer
    x = 7,104,970.67

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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.