Home / 9,505,637.16-13,117,782.75-5,154,722.30

Finding the Fourth Proportional to 9,505,637.16, 13,117,782.75 and 5,154,722.30

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Solution

The fourth proportional to 9,505,637.16, 13,117,782.75 and 5,154,722.30 is: 7,113,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,637.16 : 13,117,782.75 = 5,154,722.30 : x
  2. Step 2: Convert to fraction form
    9,505,637.16/13,117,782.75 = 5,154,722.30/x
  3. Step 3: Cross multiply
    9,505,637.16x = 13,117,782.75 × 5,154,722.30
  4. Step 4: Simplify right side
    9,505,637.16x = 67,618,527,267,980.32
  5. Step 5: Solve for x
    x = 67,618,527,267,980.32/9,505,637.16
  6. Step 6: Final answer
    x = 7,113,518.66

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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.