Home / 10,211,038.44-14,090,973.03-5,564,942.88

Finding the Fourth Proportional to 10,211,038.44, 14,090,973.03 and 5,564,942.88

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Solution

The fourth proportional to 10,211,038.44, 14,090,973.03 and 5,564,942.88 is: 7,679,479.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,211,038.44 : 14,090,973.03 = 5,564,942.88 : x
  2. Step 2: Convert to fraction form
    10,211,038.44/14,090,973.03 = 5,564,942.88/x
  3. Step 3: Cross multiply
    10,211,038.44x = 14,090,973.03 × 5,564,942.88
  4. Step 4: Simplify right side
    10,211,038.44x = 78,415,460,035,570.52
  5. Step 5: Solve for x
    x = 78,415,460,035,570.52/10,211,038.44
  6. Step 6: Final answer
    x = 7,679,479.47

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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.