Home / 10,191,590.90-14,063,973.76-5,545,395.06

Finding the Fourth Proportional to 10,191,590.90, 14,063,973.76 and 5,545,395.06

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Solution

The fourth proportional to 10,191,590.90, 14,063,973.76 and 5,545,395.06 is: 7,652,415.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,590.90 : 14,063,973.76 = 5,545,395.06 : x
  2. Step 2: Convert to fraction form
    10,191,590.90/14,063,973.76 = 5,545,395.06/x
  3. Step 3: Cross multiply
    10,191,590.90x = 14,063,973.76 × 5,545,395.06
  4. Step 4: Simplify right side
    10,191,590.90x = 77,990,290,612,673.62
  5. Step 5: Solve for x
    x = 77,990,290,612,673.62/10,191,590.90
  6. Step 6: Final answer
    x = 7,652,415.74

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1.5x scale

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.