Home / 7,997,528.49-11,036,565-4,326,443.94

Finding the Fourth Proportional to 7,997,528.49, 11,036,565 and 4,326,443.94

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Solution

The fourth proportional to 7,997,528.49, 11,036,565 and 4,326,443.94 is: 5,970,479.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,528.49 : 11,036,565 = 4,326,443.94 : x
  2. Step 2: Convert to fraction form
    7,997,528.49/11,036,565 = 4,326,443.94/x
  3. Step 3: Cross multiply
    7,997,528.49x = 11,036,565 × 4,326,443.94
  4. Step 4: Simplify right side
    7,997,528.49x = 47,749,079,762,666.10
  5. Step 5: Solve for x
    x = 47,749,079,762,666.10/7,997,528.49
  6. Step 6: Final answer
    x = 5,970,479.48

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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.