Home / 10,560,389.46-14,579,919.45-7,258,369.38

Finding the Fourth Proportional to 10,560,389.46, 14,579,919.45 and 7,258,369.38

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Solution

The fourth proportional to 10,560,389.46, 14,579,919.45 and 7,258,369.38 is: 10,021,073.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560,389.46 : 14,579,919.45 = 7,258,369.38 : x
  2. Step 2: Convert to fraction form
    10,560,389.46/14,579,919.45 = 7,258,369.38/x
  3. Step 3: Cross multiply
    10,560,389.46x = 14,579,919.45 × 7,258,369.38
  4. Step 4: Simplify right side
    10,560,389.46x = 105,826,440,898,746.44
  5. Step 5: Solve for x
    x = 105,826,440,898,746.44/10,560,389.46
  6. Step 6: Final answer
    x = 10,021,073.68

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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.