Home / 9,277,987.25-12,803,038.81-5,604,729.39

Finding the Fourth Proportional to 9,277,987.25, 12,803,038.81 and 5,604,729.39

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Solution

The fourth proportional to 9,277,987.25, 12,803,038.81 and 5,604,729.39 is: 7,734,174.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,987.25 : 12,803,038.81 = 5,604,729.39 : x
  2. Step 2: Convert to fraction form
    9,277,987.25/12,803,038.81 = 5,604,729.39/x
  3. Step 3: Cross multiply
    9,277,987.25x = 12,803,038.81 × 5,604,729.39
  4. Step 4: Simplify right side
    9,277,987.25x = 71,757,567,885,705.80
  5. Step 5: Solve for x
    x = 71,757,567,885,705.80/9,277,987.25
  6. Step 6: Final answer
    x = 7,734,174.01

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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.