Home / 6,768,669.80-10,153,004.70-6,470,071.40

Finding the Fourth Proportional to 6,768,669.80, 10,153,004.70 and 6,470,071.40

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Solution

The fourth proportional to 6,768,669.80, 10,153,004.70 and 6,470,071.40 is: 9,705,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,669.80 : 10,153,004.70 = 6,470,071.40 : x
  2. Step 2: Convert to fraction form
    6,768,669.80/10,153,004.70 = 6,470,071.40/x
  3. Step 3: Cross multiply
    6,768,669.80x = 10,153,004.70 × 6,470,071.40
  4. Step 4: Simplify right side
    6,768,669.80x = 65,690,665,333,535.58
  5. Step 5: Solve for x
    x = 65,690,665,333,535.58/6,768,669.80
  6. Step 6: Final answer
    x = 9,705,107.10

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1.5x scale

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.