Home / 15,163,666.08-22,732,704.24-7,072,378.32

Finding the Fourth Proportional to 15,163,666.08, 22,732,704.24 and 7,072,378.32

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Solution

The fourth proportional to 15,163,666.08, 22,732,704.24 and 7,072,378.32 is: 10,602,599.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,163,666.08 : 22,732,704.24 = 7,072,378.32 : x
  2. Step 2: Convert to fraction form
    15,163,666.08/22,732,704.24 = 7,072,378.32/x
  3. Step 3: Cross multiply
    15,163,666.08x = 22,732,704.24 × 7,072,378.32
  4. Step 4: Simplify right side
    15,163,666.08x = 160,774,284,621,948.06
  5. Step 5: Solve for x
    x = 160,774,284,621,948.06/15,163,666.08
  6. Step 6: Final answer
    x = 10,602,599.91

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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.