Home / 13,779,700.59-19,015,263.21-7,583,563.08

Finding the Fourth Proportional to 13,779,700.59, 19,015,263.21 and 7,583,563.08

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Solution

The fourth proportional to 13,779,700.59, 19,015,263.21 and 7,583,563.08 is: 10,464,918.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,779,700.59 : 19,015,263.21 = 7,583,563.08 : x
  2. Step 2: Convert to fraction form
    13,779,700.59/19,015,263.21 = 7,583,563.08/x
  3. Step 3: Cross multiply
    13,779,700.59x = 19,015,263.21 × 7,583,563.08
  4. Step 4: Simplify right side
    13,779,700.59x = 144,203,448,035,838.28
  5. Step 5: Solve for x
    x = 144,203,448,035,838.28/13,779,700.59
  6. Step 6: Final answer
    x = 10,464,918.82

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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.