Home / 9,771,425.40-14,657,138.10-7,252,001.40

Finding the Fourth Proportional to 9,771,425.40, 14,657,138.10 and 7,252,001.40

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Solution

The fourth proportional to 9,771,425.40, 14,657,138.10 and 7,252,001.40 is: 10,878,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,425.40 : 14,657,138.10 = 7,252,001.40 : x
  2. Step 2: Convert to fraction form
    9,771,425.40/14,657,138.10 = 7,252,001.40/x
  3. Step 3: Cross multiply
    9,771,425.40x = 14,657,138.10 × 7,252,001.40
  4. Step 4: Simplify right side
    9,771,425.40x = 106,293,586,021,193.34
  5. Step 5: Solve for x
    x = 106,293,586,021,193.34/9,771,425.40
  6. Step 6: Final answer
    x = 10,878,002.10

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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.