Home / 7,549,429.16-10,418,211.63-4,111,670.16

Finding the Fourth Proportional to 7,549,429.16, 10,418,211.63 and 4,111,670.16

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Solution

The fourth proportional to 7,549,429.16, 10,418,211.63 and 4,111,670.16 is: 5,674,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549,429.16 : 10,418,211.63 = 4,111,670.16 : x
  2. Step 2: Convert to fraction form
    7,549,429.16/10,418,211.63 = 4,111,670.16/x
  3. Step 3: Cross multiply
    7,549,429.16x = 10,418,211.63 × 4,111,670.16
  4. Step 4: Simplify right side
    7,549,429.16x = 42,836,249,879,635.97
  5. Step 5: Solve for x
    x = 42,836,249,879,635.97/7,549,429.16
  6. Step 6: Final answer
    x = 5,674,104.49

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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.