Home / 8,953,721.10-13,402,004.85-7,064,153.10

Finding the Fourth Proportional to 8,953,721.10, 13,402,004.85 and 7,064,153.10

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Solution

The fourth proportional to 8,953,721.10, 13,402,004.85 and 7,064,153.10 is: 10,573,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,721.10 : 13,402,004.85 = 7,064,153.10 : x
  2. Step 2: Convert to fraction form
    8,953,721.10/13,402,004.85 = 7,064,153.10/x
  3. Step 3: Cross multiply
    8,953,721.10x = 13,402,004.85 × 7,064,153.10
  4. Step 4: Simplify right side
    8,953,721.10x = 94,673,814,107,342.53
  5. Step 5: Solve for x
    x = 94,673,814,107,342.53/8,953,721.10
  6. Step 6: Final answer
    x = 10,573,683.62

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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.