Home / 7,399,642.35-10,211,547.41-4,136,594.61

Finding the Fourth Proportional to 7,399,642.35, 10,211,547.41 and 4,136,594.61

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Solution

The fourth proportional to 7,399,642.35, 10,211,547.41 and 4,136,594.61 is: 5,708,523.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,642.35 : 10,211,547.41 = 4,136,594.61 : x
  2. Step 2: Convert to fraction form
    7,399,642.35/10,211,547.41 = 4,136,594.61/x
  3. Step 3: Cross multiply
    7,399,642.35x = 10,211,547.41 × 4,136,594.61
  4. Step 4: Simplify right side
    7,399,642.35x = 42,241,031,955,282.48
  5. Step 5: Solve for x
    x = 42,241,031,955,282.48/7,399,642.35
  6. Step 6: Final answer
    x = 5,708,523.46

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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.