Home / 9,158,607.80-13,739,904.30-2,768,693.30

Finding the Fourth Proportional to 9,158,607.80, 13,739,904.30 and 2,768,693.30

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Solution

The fourth proportional to 9,158,607.80, 13,739,904.30 and 2,768,693.30 is: 4,153,642.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,607.80 : 13,739,904.30 = 2,768,693.30 : x
  2. Step 2: Convert to fraction form
    9,158,607.80/13,739,904.30 = 2,768,693.30/x
  3. Step 3: Cross multiply
    9,158,607.80x = 13,739,904.30 × 2,768,693.30
  4. Step 4: Simplify right side
    9,158,607.80x = 38,041,580,978,051.19
  5. Step 5: Solve for x
    x = 38,041,580,978,051.19/9,158,607.80
  6. Step 6: Final answer
    x = 4,153,642.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.