Home / 7,029,508.32-10,542,195.52-2,985,964

Finding the Fourth Proportional to 7,029,508.32, 10,542,195.52 and 2,985,964

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Solution

The fourth proportional to 7,029,508.32, 10,542,195.52 and 2,985,964 is: 4,478,068.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,508.32 : 10,542,195.52 = 2,985,964 : x
  2. Step 2: Convert to fraction form
    7,029,508.32/10,542,195.52 = 2,985,964/x
  3. Step 3: Cross multiply
    7,029,508.32x = 10,542,195.52 × 2,985,964
  4. Step 4: Simplify right side
    7,029,508.32x = 31,478,616,303,681.28
  5. Step 5: Solve for x
    x = 31,478,616,303,681.28/7,029,508.32
  6. Step 6: Final answer
    x = 4,478,068.01

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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.