Home / 9,011,917.04-13,519,164.06-2,780,547.75

Finding the Fourth Proportional to 9,011,917.04, 13,519,164.06 and 2,780,547.75

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Solution

The fourth proportional to 9,011,917.04, 13,519,164.06 and 2,780,547.75 is: 4,171,219.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011,917.04 : 13,519,164.06 = 2,780,547.75 : x
  2. Step 2: Convert to fraction form
    9,011,917.04/13,519,164.06 = 2,780,547.75/x
  3. Step 3: Cross multiply
    9,011,917.04x = 13,519,164.06 × 2,780,547.75
  4. Step 4: Simplify right side
    9,011,917.04x = 37,590,681,208,913.87
  5. Step 5: Solve for x
    x = 37,590,681,208,913.87/9,011,917.04
  6. Step 6: Final answer
    x = 4,171,219.18

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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.