Home / 12,038,329.04-18,046,449.21-5,210,602.52

Finding the Fourth Proportional to 12,038,329.04, 18,046,449.21 and 5,210,602.52

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Solution

The fourth proportional to 12,038,329.04, 18,046,449.21 and 5,210,602.52 is: 7,811,123.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,038,329.04 : 18,046,449.21 = 5,210,602.52 : x
  2. Step 2: Convert to fraction form
    12,038,329.04/18,046,449.21 = 5,210,602.52/x
  3. Step 3: Cross multiply
    12,038,329.04x = 18,046,449.21 × 5,210,602.52
  4. Step 4: Simplify right side
    12,038,329.04x = 94,032,873,730,678
  5. Step 5: Solve for x
    x = 94,032,873,730,678/12,038,329.04
  6. Step 6: Final answer
    x = 7,811,123.41

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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.