Finding the Fourth Proportional to 9,417,155.30, 14,125,862.55 and 2,685,570.02
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Solution
The fourth proportional to 9,417,155.30, 14,125,862.55 and 2,685,570.02 is: 4,028,391.99
Step by Step Solution
- Step 1: Write the proportion equation
9,417,155.30 : 14,125,862.55 = 2,685,570.02 : x - Step 2: Convert to fraction form
9,417,155.30/14,125,862.55 = 2,685,570.02/x - Step 3: Cross multiply
9,417,155.30x = 14,125,862.55 × 2,685,570.02 - Step 4: Simplify right side
9,417,155.30x = 37,935,992,970,920.75 - Step 5: Solve for x
x = 37,935,992,970,920.75/9,417,155.30 - Step 6: Final answer
x = 4,028,391.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.