Home / 8,478,315.16-11,700,164.48-4,610,835.29

Finding the Fourth Proportional to 8,478,315.16, 11,700,164.48 and 4,610,835.29

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Solution

The fourth proportional to 8,478,315.16, 11,700,164.48 and 4,610,835.29 is: 6,363,001.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,315.16 : 11,700,164.48 = 4,610,835.29 : x
  2. Step 2: Convert to fraction form
    8,478,315.16/11,700,164.48 = 4,610,835.29/x
  3. Step 3: Cross multiply
    8,478,315.16x = 11,700,164.48 × 4,610,835.29
  4. Step 4: Simplify right side
    8,478,315.16x = 53,947,531,289,384.73
  5. Step 5: Solve for x
    x = 53,947,531,289,384.73/8,478,315.16
  6. Step 6: Final answer
    x = 6,363,001.41

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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.