Home / 8,574,543.02-11,832,434.82-5,090,030.76

Finding the Fourth Proportional to 8,574,543.02, 11,832,434.82 and 5,090,030.76

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Solution

The fourth proportional to 8,574,543.02, 11,832,434.82 and 5,090,030.76 is: 7,023,984.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,543.02 : 11,832,434.82 = 5,090,030.76 : x
  2. Step 2: Convert to fraction form
    8,574,543.02/11,832,434.82 = 5,090,030.76/x
  3. Step 3: Cross multiply
    8,574,543.02x = 11,832,434.82 × 5,090,030.76
  4. Step 4: Simplify right side
    8,574,543.02x = 60,227,457,199,495.06
  5. Step 5: Solve for x
    x = 60,227,457,199,495.06/8,574,543.02
  6. Step 6: Final answer
    x = 7,023,984.49

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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.