Home / 6,864,014.32-10,298,733.36-2,605,312.96

Finding the Fourth Proportional to 6,864,014.32, 10,298,733.36 and 2,605,312.96

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Solution

The fourth proportional to 6,864,014.32, 10,298,733.36 and 2,605,312.96 is: 3,908,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,014.32 : 10,298,733.36 = 2,605,312.96 : x
  2. Step 2: Convert to fraction form
    6,864,014.32/10,298,733.36 = 2,605,312.96/x
  3. Step 3: Cross multiply
    6,864,014.32x = 10,298,733.36 × 2,605,312.96
  4. Step 4: Simplify right side
    6,864,014.32x = 26,831,423,494,392.34
  5. Step 5: Solve for x
    x = 26,831,423,494,392.34/6,864,014.32
  6. Step 6: Final answer
    x = 3,908,998.76

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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.