Home / 14,136,210.72-19,507,534.56-8,335,353.60

Finding the Fourth Proportional to 14,136,210.72, 19,507,534.56 and 8,335,353.60

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Solution

The fourth proportional to 14,136,210.72, 19,507,534.56 and 8,335,353.60 is: 11,502,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,210.72 : 19,507,534.56 = 8,335,353.60 : x
  2. Step 2: Convert to fraction form
    14,136,210.72/19,507,534.56 = 8,335,353.60/x
  3. Step 3: Cross multiply
    14,136,210.72x = 19,507,534.56 × 8,335,353.60
  4. Step 4: Simplify right side
    14,136,210.72x = 162,602,198,421,820.41
  5. Step 5: Solve for x
    x = 162,602,198,421,820.41/14,136,210.72
  6. Step 6: Final answer
    x = 11,502,530.74

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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.