Home / 10,026,480.52-13,832,668.02-5,674,569.40

Finding the Fourth Proportional to 10,026,480.52, 13,832,668.02 and 5,674,569.40

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Solution

The fourth proportional to 10,026,480.52, 13,832,668.02 and 5,674,569.40 is: 7,828,712.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,026,480.52 : 13,832,668.02 = 5,674,569.40 : x
  2. Step 2: Convert to fraction form
    10,026,480.52/13,832,668.02 = 5,674,569.40/x
  3. Step 3: Cross multiply
    10,026,480.52x = 13,832,668.02 × 5,674,569.40
  4. Step 4: Simplify right side
    10,026,480.52x = 78,494,434,666,650.59
  5. Step 5: Solve for x
    x = 78,494,434,666,650.59/10,026,480.52
  6. Step 6: Final answer
    x = 7,828,712.63

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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.