Home / 10,828,188.75-14,941,477.04-6,475,685.07

Finding the Fourth Proportional to 10,828,188.75, 14,941,477.04 and 6,475,685.07

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Solution

The fourth proportional to 10,828,188.75, 14,941,477.04 and 6,475,685.07 is: 8,935,594.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,188.75 : 14,941,477.04 = 6,475,685.07 : x
  2. Step 2: Convert to fraction form
    10,828,188.75/14,941,477.04 = 6,475,685.07/x
  3. Step 3: Cross multiply
    10,828,188.75x = 14,941,477.04 × 6,475,685.07
  4. Step 4: Simplify right side
    10,828,188.75x = 96,756,299,759,297.38
  5. Step 5: Solve for x
    x = 96,756,299,759,297.38/10,828,188.75
  6. Step 6: Final answer
    x = 8,935,594.12

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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.