Home / 12,249,995.60-18,376,674.95-4,160,799.58

Finding the Fourth Proportional to 12,249,995.60, 18,376,674.95 and 4,160,799.58

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Solution

The fourth proportional to 12,249,995.60, 18,376,674.95 and 4,160,799.58 is: 6,241,770.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,249,995.60 : 18,376,674.95 = 4,160,799.58 : x
  2. Step 2: Convert to fraction form
    12,249,995.60/18,376,674.95 = 4,160,799.58/x
  3. Step 3: Cross multiply
    12,249,995.60x = 18,376,674.95 × 4,160,799.58
  4. Step 4: Simplify right side
    12,249,995.60x = 76,461,661,378,216.84
  5. Step 5: Solve for x
    x = 76,461,661,378,216.84/12,249,995.60
  6. Step 6: Final answer
    x = 6,241,770.52

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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.