Home / 9,078,573.46-12,528,054.30-4,948,513.72

Finding the Fourth Proportional to 9,078,573.46, 12,528,054.30 and 4,948,513.72

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Solution

The fourth proportional to 9,078,573.46, 12,528,054.30 and 4,948,513.72 is: 6,828,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,573.46 : 12,528,054.30 = 4,948,513.72 : x
  2. Step 2: Convert to fraction form
    9,078,573.46/12,528,054.30 = 4,948,513.72/x
  3. Step 3: Cross multiply
    9,078,573.46x = 12,528,054.30 × 4,948,513.72
  4. Step 4: Simplify right side
    9,078,573.46x = 61,995,248,588,455
  5. Step 5: Solve for x
    x = 61,995,248,588,455/9,078,573.46
  6. Step 6: Final answer
    x = 6,828,743.40

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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.