Home / 13,310,681.40-19,966,022.10-4,335,233.40

Finding the Fourth Proportional to 13,310,681.40, 19,966,022.10 and 4,335,233.40

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Solution

The fourth proportional to 13,310,681.40, 19,966,022.10 and 4,335,233.40 is: 6,502,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,681.40 : 19,966,022.10 = 4,335,233.40 : x
  2. Step 2: Convert to fraction form
    13,310,681.40/19,966,022.10 = 4,335,233.40/x
  3. Step 3: Cross multiply
    13,310,681.40x = 19,966,022.10 × 4,335,233.40
  4. Step 4: Simplify right side
    13,310,681.40x = 86,557,365,873,058.16
  5. Step 5: Solve for x
    x = 86,557,365,873,058.16/13,310,681.40
  6. Step 6: Final answer
    x = 6,502,850.10

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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.