Home / 8,219,632.95-11,342,923.70-4,548,547.17

Finding the Fourth Proportional to 8,219,632.95, 11,342,923.70 and 4,548,547.17

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Solution

The fourth proportional to 8,219,632.95, 11,342,923.70 and 4,548,547.17 is: 6,276,901.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,632.95 : 11,342,923.70 = 4,548,547.17 : x
  2. Step 2: Convert to fraction form
    8,219,632.95/11,342,923.70 = 4,548,547.17/x
  3. Step 3: Cross multiply
    8,219,632.95x = 11,342,923.70 × 4,548,547.17
  4. Step 4: Simplify right side
    8,219,632.95x = 51,593,823,472,418.20
  5. Step 5: Solve for x
    x = 51,593,823,472,418.20/8,219,632.95
  6. Step 6: Final answer
    x = 6,276,901.14

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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.