Home / 7,983,419.13-11,019,086.51-4,547,685.87

Finding the Fourth Proportional to 7,983,419.13, 11,019,086.51 and 4,547,685.87

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Solution

The fourth proportional to 7,983,419.13, 11,019,086.51 and 4,547,685.87 is: 6,276,927.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,419.13 : 11,019,086.51 = 4,547,685.87 : x
  2. Step 2: Convert to fraction form
    7,983,419.13/11,019,086.51 = 4,547,685.87/x
  3. Step 3: Cross multiply
    7,983,419.13x = 11,019,086.51 × 4,547,685.87
  4. Step 4: Simplify right side
    7,983,419.13x = 50,111,343,999,096.19
  5. Step 5: Solve for x
    x = 50,111,343,999,096.19/7,983,419.13
  6. Step 6: Final answer
    x = 6,276,927.61

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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.