Home / 13,294,540.40-19,926,064.20-9,924,810.80

Finding the Fourth Proportional to 13,294,540.40, 19,926,064.20 and 9,924,810.80

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Solution

The fourth proportional to 13,294,540.40, 19,926,064.20 and 9,924,810.80 is: 14,875,461.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294,540.40 : 19,926,064.20 = 9,924,810.80 : x
  2. Step 2: Convert to fraction form
    13,294,540.40/19,926,064.20 = 9,924,810.80/x
  3. Step 3: Cross multiply
    13,294,540.40x = 19,926,064.20 × 9,924,810.80
  4. Step 4: Simplify right side
    13,294,540.40x = 197,762,417,173,653.38
  5. Step 5: Solve for x
    x = 197,762,417,173,653.38/13,294,540.40
  6. Step 6: Final answer
    x = 14,875,461.00

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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.