Home / 13,142,998.04-19,716,364.92-4,045,852.40

Finding the Fourth Proportional to 13,142,998.04, 19,716,364.92 and 4,045,852.40

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Solution

The fourth proportional to 13,142,998.04, 19,716,364.92 and 4,045,852.40 is: 6,069,353.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,142,998.04 : 19,716,364.92 = 4,045,852.40 : x
  2. Step 2: Convert to fraction form
    13,142,998.04/19,716,364.92 = 4,045,852.40/x
  3. Step 3: Cross multiply
    13,142,998.04x = 19,716,364.92 × 4,045,852.40
  4. Step 4: Simplify right side
    13,142,998.04x = 79,769,502,330,857.81
  5. Step 5: Solve for x
    x = 79,769,502,330,857.81/13,142,998.04
  6. Step 6: Final answer
    x = 6,069,353.59

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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.