Home / 13,497,280.86-18,626,196.54-7,302,308.13

Finding the Fourth Proportional to 13,497,280.86, 18,626,196.54 and 7,302,308.13

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Solution

The fourth proportional to 13,497,280.86, 18,626,196.54 and 7,302,308.13 is: 10,077,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497,280.86 : 18,626,196.54 = 7,302,308.13 : x
  2. Step 2: Convert to fraction form
    13,497,280.86/18,626,196.54 = 7,302,308.13/x
  3. Step 3: Cross multiply
    13,497,280.86x = 18,626,196.54 × 7,302,308.13
  4. Step 4: Simplify right side
    13,497,280.86x = 136,014,226,425,019.86
  5. Step 5: Solve for x
    x = 136,014,226,425,019.86/13,497,280.86
  6. Step 6: Final answer
    x = 10,077,157.60

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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.