Home / 7,502,225.09-10,353,120.32-4,064,466.12

Finding the Fourth Proportional to 7,502,225.09, 10,353,120.32 and 4,064,466.12

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Solution

The fourth proportional to 7,502,225.09, 10,353,120.32 and 4,064,466.12 is: 5,608,990.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,225.09 : 10,353,120.32 = 4,064,466.12 : x
  2. Step 2: Convert to fraction form
    7,502,225.09/10,353,120.32 = 4,064,466.12/x
  3. Step 3: Cross multiply
    7,502,225.09x = 10,353,120.32 × 4,064,466.12
  4. Step 4: Simplify right side
    7,502,225.09x = 42,079,906,748,260.52
  5. Step 5: Solve for x
    x = 42,079,906,748,260.52/7,502,225.09
  6. Step 6: Final answer
    x = 5,608,990.17

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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.