Home / 19,295,794.87-28,937,547.24-6,338,937.98

Finding the Fourth Proportional to 19,295,794.87, 28,937,547.24 and 6,338,937.98

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Solution

The fourth proportional to 19,295,794.87, 28,937,547.24 and 6,338,937.98 is: 9,506,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,295,794.87 : 28,937,547.24 = 6,338,937.98 : x
  2. Step 2: Convert to fraction form
    19,295,794.87/28,937,547.24 = 6,338,937.98/x
  3. Step 3: Cross multiply
    19,295,794.87x = 28,937,547.24 × 6,338,937.98
  4. Step 4: Simplify right side
    19,295,794.87x = 183,433,317,102,992.41
  5. Step 5: Solve for x
    x = 183,433,317,102,992.41/19,295,794.87
  6. Step 6: Final answer
    x = 9,506,388.22

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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.