Home / 10,746,158.40-14,804,476.65-7,477,351.56

Finding the Fourth Proportional to 10,746,158.40, 14,804,476.65 and 7,477,351.56

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Solution

The fourth proportional to 10,746,158.40, 14,804,476.65 and 7,477,351.56 is: 10,301,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,746,158.40 : 14,804,476.65 = 7,477,351.56 : x
  2. Step 2: Convert to fraction form
    10,746,158.40/14,804,476.65 = 7,477,351.56/x
  3. Step 3: Cross multiply
    10,746,158.40x = 14,804,476.65 × 7,477,351.56
  4. Step 4: Simplify right side
    10,746,158.40x = 110,698,276,573,861.08
  5. Step 5: Solve for x
    x = 110,698,276,573,861.08/10,746,158.40
  6. Step 6: Final answer
    x = 10,301,195.32

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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.