Home / 15,163,667.08-22,732,705.74-7,072,379.32

Finding the Fourth Proportional to 15,163,667.08, 22,732,705.74 and 7,072,379.32

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Solution

The fourth proportional to 15,163,667.08, 22,732,705.74 and 7,072,379.32 is: 10,602,601.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,163,667.08 : 22,732,705.74 = 7,072,379.32 : x
  2. Step 2: Convert to fraction form
    15,163,667.08/22,732,705.74 = 7,072,379.32/x
  3. Step 3: Cross multiply
    15,163,667.08x = 22,732,705.74 × 7,072,379.32
  4. Step 4: Simplify right side
    15,163,667.08x = 160,774,317,963,221.28
  5. Step 5: Solve for x
    x = 160,774,317,963,221.28/15,163,667.08
  6. Step 6: Final answer
    x = 10,602,601.41

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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.