Home / 13,849,724.12-19,113,608.75-7,654,637.57

Finding the Fourth Proportional to 13,849,724.12, 19,113,608.75 and 7,654,637.57

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Solution

The fourth proportional to 13,849,724.12, 19,113,608.75 and 7,654,637.57 is: 10,563,946.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,724.12 : 19,113,608.75 = 7,654,637.57 : x
  2. Step 2: Convert to fraction form
    13,849,724.12/19,113,608.75 = 7,654,637.57/x
  3. Step 3: Cross multiply
    13,849,724.12x = 19,113,608.75 × 7,654,637.57
  4. Step 4: Simplify right side
    13,849,724.12x = 146,307,747,502,189.53
  5. Step 5: Solve for x
    x = 146,307,747,502,189.53/13,849,724.12
  6. Step 6: Final answer
    x = 10,563,946.71

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1.5x scale

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.