Home / 6,421,814.40-8,862,501.44-3,560,246.40

Finding the Fourth Proportional to 6,421,814.40, 8,862,501.44 and 3,560,246.40

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Solution

The fourth proportional to 6,421,814.40, 8,862,501.44 and 3,560,246.40 is: 4,913,360.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,814.40 : 8,862,501.44 = 3,560,246.40 : x
  2. Step 2: Convert to fraction form
    6,421,814.40/8,862,501.44 = 3,560,246.40/x
  3. Step 3: Cross multiply
    6,421,814.40x = 8,862,501.44 × 3,560,246.40
  4. Step 4: Simplify right side
    6,421,814.40x = 31,552,688,846,754.81
  5. Step 5: Solve for x
    x = 31,552,688,846,754.81/6,421,814.40
  6. Step 6: Final answer
    x = 4,913,360.44

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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.