Home / 10,712,275.48-14,785,085.82-6,363,777.52

Finding the Fourth Proportional to 10,712,275.48, 14,785,085.82 and 6,363,777.52

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Solution

The fourth proportional to 10,712,275.48, 14,785,085.82 and 6,363,777.52 is: 8,783,287.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,275.48 : 14,785,085.82 = 6,363,777.52 : x
  2. Step 2: Convert to fraction form
    10,712,275.48/14,785,085.82 = 6,363,777.52/x
  3. Step 3: Cross multiply
    10,712,275.48x = 14,785,085.82 × 6,363,777.52
  4. Step 4: Simplify right side
    10,712,275.48x = 94,088,996,772,586.77
  5. Step 5: Solve for x
    x = 94,088,996,772,586.77/10,712,275.48
  6. Step 6: Final answer
    x = 8,783,287.64

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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.