Home / 14,011,674.30-21,018,167.55-4,427,802.90

Finding the Fourth Proportional to 14,011,674.30, 21,018,167.55 and 4,427,802.90

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Solution

The fourth proportional to 14,011,674.30, 21,018,167.55 and 4,427,802.90 is: 6,641,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,674.30 : 21,018,167.55 = 4,427,802.90 : x
  2. Step 2: Convert to fraction form
    14,011,674.30/21,018,167.55 = 4,427,802.90/x
  3. Step 3: Cross multiply
    14,011,674.30x = 21,018,167.55 × 4,427,802.90
  4. Step 4: Simplify right side
    14,011,674.30x = 93,064,303,230,575.91
  5. Step 5: Solve for x
    x = 93,064,303,230,575.91/14,011,674.30
  6. Step 6: Final answer
    x = 6,641,911.68

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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.