Home / 13,173,062.16-18,170,390.40-10,565,822.24

Finding the Fourth Proportional to 13,173,062.16, 18,170,390.40 and 10,565,822.24

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Solution

The fourth proportional to 13,173,062.16, 18,170,390.40 and 10,565,822.24 is: 14,574,068.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,173,062.16 : 18,170,390.40 = 10,565,822.24 : x
  2. Step 2: Convert to fraction form
    13,173,062.16/18,170,390.40 = 10,565,822.24/x
  3. Step 3: Cross multiply
    13,173,062.16x = 18,170,390.40 × 10,565,822.24
  4. Step 4: Simplify right side
    13,173,062.16x = 191,985,114,997,802.47
  5. Step 5: Solve for x
    x = 191,985,114,997,802.47/13,173,062.16
  6. Step 6: Final answer
    x = 14,574,068.86

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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.