Home / 10,365,459-14,303,436.78-6,694,535.80

Finding the Fourth Proportional to 10,365,459, 14,303,436.78 and 6,694,535.80

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Solution

The fourth proportional to 10,365,459, 14,303,436.78 and 6,694,535.80 is: 9,237,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,459 : 14,303,436.78 = 6,694,535.80 : x
  2. Step 2: Convert to fraction form
    10,365,459/14,303,436.78 = 6,694,535.80/x
  3. Step 3: Cross multiply
    10,365,459x = 14,303,436.78 × 6,694,535.80
  4. Step 4: Simplify right side
    10,365,459x = 95,754,869,586,746.72
  5. Step 5: Solve for x
    x = 95,754,869,586,746.72/10,365,459
  6. Step 6: Final answer
    x = 9,237,880.31

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1.5x scale

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.