Home / 10,191,891.98-14,064,386.18-5,545,695.26

Finding the Fourth Proportional to 10,191,891.98, 14,064,386.18 and 5,545,695.26

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Solution

The fourth proportional to 10,191,891.98, 14,064,386.18 and 5,545,695.26 is: 7,652,828.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,891.98 : 14,064,386.18 = 5,545,695.26 : x
  2. Step 2: Convert to fraction form
    10,191,891.98/14,064,386.18 = 5,545,695.26/x
  3. Step 3: Cross multiply
    10,191,891.98x = 14,064,386.18 × 5,545,695.26
  4. Step 4: Simplify right side
    10,191,891.98x = 77,996,799,773,235.50
  5. Step 5: Solve for x
    x = 77,996,799,773,235.50/10,191,891.98
  6. Step 6: Final answer
    x = 7,652,828.34

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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.