Home / 8,569,946.30-12,848,155.70-4,249,017.29

Finding the Fourth Proportional to 8,569,946.30, 12,848,155.70 and 4,249,017.29

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Solution

The fourth proportional to 8,569,946.30, 12,848,155.70 and 4,249,017.29 is: 6,370,172.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,946.30 : 12,848,155.70 = 4,249,017.29 : x
  2. Step 2: Convert to fraction form
    8,569,946.30/12,848,155.70 = 4,249,017.29/x
  3. Step 3: Cross multiply
    8,569,946.30x = 12,848,155.70 × 4,249,017.29
  4. Step 4: Simplify right side
    8,569,946.30x = 54,592,035,724,787.36
  5. Step 5: Solve for x
    x = 54,592,035,724,787.36/8,569,946.30
  6. Step 6: Final answer
    x = 6,370,172.44

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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.