Home / 8,931,206.58-13,384,398.63-4,662,860.55

Finding the Fourth Proportional to 8,931,206.58, 13,384,398.63 and 4,662,860.55

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Solution

The fourth proportional to 8,931,206.58, 13,384,398.63 and 4,662,860.55 is: 6,987,811.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,206.58 : 13,384,398.63 = 4,662,860.55 : x
  2. Step 2: Convert to fraction form
    8,931,206.58/13,384,398.63 = 4,662,860.55/x
  3. Step 3: Cross multiply
    8,931,206.58x = 13,384,398.63 × 4,662,860.55
  4. Step 4: Simplify right side
    8,931,206.58x = 62,409,584,357,301.05
  5. Step 5: Solve for x
    x = 62,409,584,357,301.05/8,931,206.58
  6. Step 6: Final answer
    x = 6,987,811.09

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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.