Home / 7,101,031.40-10,651,547.10-1,983,451.40

Finding the Fourth Proportional to 7,101,031.40, 10,651,547.10 and 1,983,451.40

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Solution

The fourth proportional to 7,101,031.40, 10,651,547.10 and 1,983,451.40 is: 2,975,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,031.40 : 10,651,547.10 = 1,983,451.40 : x
  2. Step 2: Convert to fraction form
    7,101,031.40/10,651,547.10 = 1,983,451.40/x
  3. Step 3: Cross multiply
    7,101,031.40x = 10,651,547.10 × 1,983,451.40
  4. Step 4: Simplify right side
    7,101,031.40x = 21,126,826,007,660.94
  5. Step 5: Solve for x
    x = 21,126,826,007,660.94/7,101,031.40
  6. Step 6: Final answer
    x = 2,975,177.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.