Home / 7,104,700-9,804,719.28-3,885,436

Finding the Fourth Proportional to 7,104,700, 9,804,719.28 and 3,885,436

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Solution

The fourth proportional to 7,104,700, 9,804,719.28 and 3,885,436 is: 5,362,029.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,700 : 9,804,719.28 = 3,885,436 : x
  2. Step 2: Convert to fraction form
    7,104,700/9,804,719.28 = 3,885,436/x
  3. Step 3: Cross multiply
    7,104,700x = 9,804,719.28 × 3,885,436
  4. Step 4: Simplify right side
    7,104,700x = 38,095,609,260,406.08
  5. Step 5: Solve for x
    x = 38,095,609,260,406.08/7,104,700
  6. Step 6: Final answer
    x = 5,362,029.26

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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.