Home / 8,996,254.48-12,415,129.32-4,921,875.28

Finding the Fourth Proportional to 8,996,254.48, 12,415,129.32 and 4,921,875.28

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Solution

The fourth proportional to 8,996,254.48, 12,415,129.32 and 4,921,875.28 is: 6,792,351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996,254.48 : 12,415,129.32 = 4,921,875.28 : x
  2. Step 2: Convert to fraction form
    8,996,254.48/12,415,129.32 = 4,921,875.28/x
  3. Step 3: Cross multiply
    8,996,254.48x = 12,415,129.32 × 4,921,875.28
  4. Step 4: Simplify right side
    8,996,254.48x = 61,105,718,098,111.21
  5. Step 5: Solve for x
    x = 61,105,718,098,111.21/8,996,254.48
  6. Step 6: Final answer
    x = 6,792,351.00

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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.