Home / 10,151,547.24-14,012,485.08-9,075,379.20

Finding the Fourth Proportional to 10,151,547.24, 14,012,485.08 and 9,075,379.20

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Solution

The fourth proportional to 10,151,547.24, 14,012,485.08 and 9,075,379.20 is: 12,527,018.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,547.24 : 14,012,485.08 = 9,075,379.20 : x
  2. Step 2: Convert to fraction form
    10,151,547.24/14,012,485.08 = 9,075,379.20/x
  3. Step 3: Cross multiply
    10,151,547.24x = 14,012,485.08 × 9,075,379.20
  4. Step 4: Simplify right side
    10,151,547.24x = 127,168,615,635,342.33
  5. Step 5: Solve for x
    x = 127,168,615,635,342.33/10,151,547.24
  6. Step 6: Final answer
    x = 12,527,018.06

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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.