Home / 10,249,388.89-14,144,324.76-6,119,781.08

Finding the Fourth Proportional to 10,249,388.89, 14,144,324.76 and 6,119,781.08

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Solution

The fourth proportional to 10,249,388.89, 14,144,324.76 and 6,119,781.08 is: 8,445,398.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249,388.89 : 14,144,324.76 = 6,119,781.08 : x
  2. Step 2: Convert to fraction form
    10,249,388.89/14,144,324.76 = 6,119,781.08/x
  3. Step 3: Cross multiply
    10,249,388.89x = 14,144,324.76 × 6,119,781.08
  4. Step 4: Simplify right side
    10,249,388.89x = 86,560,170,984,901.92
  5. Step 5: Solve for x
    x = 86,560,170,984,901.92/10,249,388.89
  6. Step 6: Final answer
    x = 8,445,398.25

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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.