Home / 5,617,527-7,760,123.46-4,470,139.32

Finding the Fourth Proportional to 5,617,527, 7,760,123.46 and 4,470,139.32

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Solution

The fourth proportional to 5,617,527, 7,760,123.46 and 4,470,139.32 is: 6,175,107.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,527 : 7,760,123.46 = 4,470,139.32 : x
  2. Step 2: Convert to fraction form
    5,617,527/7,760,123.46 = 4,470,139.32/x
  3. Step 3: Cross multiply
    5,617,527x = 7,760,123.46 × 4,470,139.32
  4. Step 4: Simplify right side
    5,617,527x = 34,688,833,006,600.45
  5. Step 5: Solve for x
    x = 34,688,833,006,600.45/5,617,527
  6. Step 6: Final answer
    x = 6,175,107.48

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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.