Home / 13,096,036.02-18,072,547.63-7,135,413.16

Finding the Fourth Proportional to 13,096,036.02, 18,072,547.63 and 7,135,413.16

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Solution

The fourth proportional to 13,096,036.02, 18,072,547.63 and 7,135,413.16 is: 9,846,879.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,036.02 : 18,072,547.63 = 7,135,413.16 : x
  2. Step 2: Convert to fraction form
    13,096,036.02/18,072,547.63 = 7,135,413.16/x
  3. Step 3: Cross multiply
    13,096,036.02x = 18,072,547.63 × 7,135,413.16
  4. Step 4: Simplify right side
    13,096,036.02x = 128,955,094,103,466.06
  5. Step 5: Solve for x
    x = 128,955,094,103,466.06/13,096,036.02
  6. Step 6: Final answer
    x = 9,846,879.92

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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.