Home / 8,514,077.40-11,749,700.97-4,842,899.82

Finding the Fourth Proportional to 8,514,077.40, 11,749,700.97 and 4,842,899.82

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Solution

The fourth proportional to 8,514,077.40, 11,749,700.97 and 4,842,899.82 is: 6,683,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,077.40 : 11,749,700.97 = 4,842,899.82 : x
  2. Step 2: Convert to fraction form
    8,514,077.40/11,749,700.97 = 4,842,899.82/x
  3. Step 3: Cross multiply
    8,514,077.40x = 11,749,700.97 × 4,842,899.82
  4. Step 4: Simplify right side
    8,514,077.40x = 56,902,624,712,666.84
  5. Step 5: Solve for x
    x = 56,902,624,712,666.84/8,514,077.40
  6. Step 6: Final answer
    x = 6,683,357.70

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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.