Home / 7,502,427.60-10,353,360.35-4,064,668.63

Finding the Fourth Proportional to 7,502,427.60, 10,353,360.35 and 4,064,668.63

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Solution

The fourth proportional to 7,502,427.60, 10,353,360.35 and 4,064,668.63 is: 5,609,248.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,427.60 : 10,353,360.35 = 4,064,668.63 : x
  2. Step 2: Convert to fraction form
    7,502,427.60/10,353,360.35 = 4,064,668.63/x
  3. Step 3: Cross multiply
    7,502,427.60x = 10,353,360.35 × 4,064,668.63
  4. Step 4: Simplify right side
    7,502,427.60x = 42,082,979,029,730.82
  5. Step 5: Solve for x
    x = 42,082,979,029,730.82/7,502,427.60
  6. Step 6: Final answer
    x = 5,609,248.27

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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.