Home / 8,303,984.91-12,458,079.27-2,547,011.45

Finding the Fourth Proportional to 8,303,984.91, 12,458,079.27 and 2,547,011.45

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Solution

The fourth proportional to 8,303,984.91, 12,458,079.27 and 2,547,011.45 is: 3,821,161.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,984.91 : 12,458,079.27 = 2,547,011.45 : x
  2. Step 2: Convert to fraction form
    8,303,984.91/12,458,079.27 = 2,547,011.45/x
  3. Step 3: Cross multiply
    8,303,984.91x = 12,458,079.27 × 2,547,011.45
  4. Step 4: Simplify right side
    8,303,984.91x = 31,730,870,483,407.24
  5. Step 5: Solve for x
    x = 31,730,870,483,407.24/8,303,984.91
  6. Step 6: Final answer
    x = 3,821,161.87

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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.