Home / 10,149,048.48-14,005,678.74-5,502,987.48

Finding the Fourth Proportional to 10,149,048.48, 14,005,678.74 and 5,502,987.48

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Solution

The fourth proportional to 10,149,048.48, 14,005,678.74 and 5,502,987.48 is: 7,594,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,048.48 : 14,005,678.74 = 5,502,987.48 : x
  2. Step 2: Convert to fraction form
    10,149,048.48/14,005,678.74 = 5,502,987.48/x
  3. Step 3: Cross multiply
    10,149,048.48x = 14,005,678.74 × 5,502,987.48
  4. Step 4: Simplify right side
    10,149,048.48x = 77,073,074,755,122.19
  5. Step 5: Solve for x
    x = 77,073,074,755,122.19/10,149,048.48
  6. Step 6: Final answer
    x = 7,594,118.30

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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.