Home / 7,345,164.30-11,017,746.45-7,297,925.10

Finding the Fourth Proportional to 7,345,164.30, 11,017,746.45 and 7,297,925.10

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Solution

The fourth proportional to 7,345,164.30, 11,017,746.45 and 7,297,925.10 is: 10,946,887.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,164.30 : 11,017,746.45 = 7,297,925.10 : x
  2. Step 2: Convert to fraction form
    7,345,164.30/11,017,746.45 = 7,297,925.10/x
  3. Step 3: Cross multiply
    7,345,164.30x = 11,017,746.45 × 7,297,925.10
  4. Step 4: Simplify right side
    7,345,164.30x = 80,406,688,362,890.89
  5. Step 5: Solve for x
    x = 80,406,688,362,890.89/7,345,164.30
  6. Step 6: Final answer
    x = 10,946,887.65

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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.