Home / 13,943,047.59-19,241,984.16-7,748,071.20

Finding the Fourth Proportional to 13,943,047.59, 19,241,984.16 and 7,748,071.20

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Solution

The fourth proportional to 13,943,047.59, 19,241,984.16 and 7,748,071.20 is: 10,692,659.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,047.59 : 19,241,984.16 = 7,748,071.20 : x
  2. Step 2: Convert to fraction form
    13,943,047.59/19,241,984.16 = 7,748,071.20/x
  3. Step 3: Cross multiply
    13,943,047.59x = 19,241,984.16 × 7,748,071.20
  4. Step 4: Simplify right side
    13,943,047.59x = 149,088,263,300,952.19
  5. Step 5: Solve for x
    x = 149,088,263,300,952.19/13,943,047.59
  6. Step 6: Final answer
    x = 10,692,659.72

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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.