Home / 13,249,741.14-19,874,618.65-4,152,547.25

Finding the Fourth Proportional to 13,249,741.14, 19,874,618.65 and 4,152,547.25

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Solution

The fourth proportional to 13,249,741.14, 19,874,618.65 and 4,152,547.25 is: 6,228,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249,741.14 : 19,874,618.65 = 4,152,547.25 : x
  2. Step 2: Convert to fraction form
    13,249,741.14/19,874,618.65 = 4,152,547.25/x
  3. Step 3: Cross multiply
    13,249,741.14x = 19,874,618.65 × 4,152,547.25
  4. Step 4: Simplify right side
    13,249,741.14x = 82,530,293,059,161.39
  5. Step 5: Solve for x
    x = 82,530,293,059,161.39/13,249,741.14
  6. Step 6: Final answer
    x = 6,228,823.05

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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.